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Cryptic Labyrinths of Metro Engineering is a hard crossword puzzle with 10 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Cryptic Labyrinths of Metro Engineering
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Individual underground vehicle often operated in linked formations (9)
  • 2. Complex communication system for track clearance and safety (10)
  • 4. TUNNEL Circular underground passage created by a spinner, not by shovel (11)
  • 7. Inclined transport that ferries passengers without steps in bulk (9)
Down
  • 3. Mechanism preventing carbon dioxide buildup in subterranean tubes (10)
  • 5. Overhead wire shape dictating current flow — think trolley’s curve (8)
  • 6. Safety device ensuring exclusive railway route occupation (9)
  • 8. SHAFT Vertical tunnel for access, often dropping deep below (9)
  • 9. Configured vehicles that run continuously on rails underground (8)
  • 10. Loose material below tracks providing stability and drainage (7)
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